US Bridges

Aliinui DR over Farr HWY

Fair

Honolulu County, Hawaii · 2.42 W Palailai Ic · Structure no. 003000930300242

Built
1989
36 years old
Condition
Fair
inspected March 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
231 ft
2 main spans
Daily traffic
33,900
2017 count
Owner
State
State Highway Agency

About this bridge

Aliinui DR over Farr HWY is a prestressed concrete stringer/multi-beam or girder carrying Aliinui DR over Farr HWY in Honolulu County, Hawaii. It was built in 1989, so it is 36 years old, younger than the Hawaii average of 63.8 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 33,900 vehicles a day, roughly 3% of them trucks, projected to reach 54,170 by 2025. The structure is 231 ft (70.4 m) long and 60 ft wide.

CarriesAliinui DR
CrossesFarr HWY
Location2.42 W Palailai Ic
RouteU.S. Route 93
StateHawaii
Coordinates21.34648, -158.1235
Functional classUrban Other Principal Arterial

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Last inspectionMarch 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating101.7 US tons
Inventory rating59 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length231 ft (70.4 m)
Longest span120 ft (36.6 m)
Deck width60 ft (18.4 m)
Roadway width57 ft (17.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic33,900 (2017)
Projected traffic54,170 by 2025
Trucks3%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed—
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusHistorical significance not determinable at this time
Work proposedOther structural work, including hydraulic replacements
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Aliinui DR over Farr HWY built?

It was built in 1989, making it 36 years old in 2025.

What condition is Aliinui DR over Farr HWY in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in March 2024.

How much traffic does Aliinui DR over Farr HWY carry?

About 33,900 vehicles per day (2017 count), of which roughly 3% are trucks.

How long is Aliinui DR over Farr HWY?

The structure is 231 ft (70.4 m) long with a longest span of 120 ft (36.6 m) and a deck 60 ft wide.

Who owns Aliinui DR over Farr HWY?

It is owned by the State Highway Agency.